2623265536 has 18 divisors (see below), whose sum is σ = 5236284452. Its totient is φ = 1311632640.

The previous prime is 2623265509. The next prime is 2623265537. The reversal of 2623265536 is 6355623262.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2623265537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5123310 + ... + 5123821.

Almost surely, 2^2623265536 is an apocalyptic number.

It is an amenable number.

2623265536 is a deficient number, since it is larger than the sum of its proper divisors (2613018916).

2623265536 is an equidigital number, since it uses as much as digits as its factorization.

2623265536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10247147 (or 10247133 counting only the distinct ones).

The product of its digits is 388800, while the sum is 40.

The square root of 2623265536 is about 51217.8243973717. The cubic root of 2623265536 is about 1379.1581955557.

Adding to 2623265536 its reverse (6355623262), we get a palindrome (8978888798).

The spelling of 2623265536 in words is "two billion, six hundred twenty-three million, two hundred sixty-five thousand, five hundred thirty-six".